Tacker



FIG. 1 is a perspective view of the tacker;

FIG. 2 is a right side view of the tacker;

FIG. 3 is a left side view of the tacker;

FIG. 4 is a front view of the tacker; and,

FIG. 5 is a top view of the tacker. 

CLAIM The ornamental design for a tacker, as shown and described. 